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- The use of cryogenic nitrogen gas jet to reduce the temperature of cutting zone and to avoid oxidation wear of tool in high speed milling titanium alloy was presented. 为降低切削区温度、防止刀具的氧化磨损，提出在低温氮气射流条件下进行钛合金的高速铣削加工。
- The experimental results indicate that cryogenic nitrogen gas jet with minimal quantities of lubricant is the most effective cooling and lubricating mode to reduce milling force and to retard tool wear. 试验结果表明，低温氮气射流结合微量润滑能够最有效地降低铣削力，抑制刀具磨损。
- A new Nitrogen making device with hollow fiber film for fire control and extinguishment in coal mine is introduced.The basal principles and the properties of PRISM film are also described. 介绍一种新型用于煤矿防灭火的中空纤维膜分离制氮装置,对其基本原理进行了阐述并对PRISM膜的特点进行了较为详细的介绍。
- Nitrogen makes up the major portion of the atmosphere (78.03% by volume, 75.5% by weight). 氮构成了大气的大部分(体积比78.;03，重量比75
- In this way researcher Jaques Maguin changes the textile properties. Fluorides for example make normally absorbant cotton impermeable, while nitrogen makes normally resistant materials absorbant. 为了梦想成为现实，你需要一台这样的等离子机。在真空状态下，纺织品被放进去接触不同的气体。氧气，氮气，氟化物，氨气。
- Nitrogen makes up the major portion of the atmosphere (78.03% by volume, 75.5% by weight). Gaseous nitrogen is inert, colorless, odorless, tasteless, nontoxic, non corrosive, and nonflammable. 氮构成了大气的大部分（体积比78.;03，重量比75
- Expansion Reconstruction of Deep Freezing Nitrogen Making Machine 深冷制氮设备扩能改造
- Liquid nitrogen is inert, colorless, odorless, non corrosive, nonflammable, and extremely cold. Nitrogen makes up the major portion of the atmosphere (78.03% by volume, 75.5% by weight). 液态氮是惰性的，无色，无嗅，无腐蚀性，不可燃，温度极低。氮构成了大气的大部分（体积比78.;03%25，重量比75
- Analyses on cryogenic nitrogen isothermal adsorption characteristics of coal reservoirs in the Ordos Basin 鄂尔多斯盆地煤储层低温氮等温吸附特征分析
- A new upsurge in construction is in the making. 一个建设的新高潮正在兴起。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- Japanese industry is making increasing use of robots. 日本工业越来越多地使用机器人。
- Research on the fractal characteristics of pore of coal reservoirs tested with cryogenic nitrogen adsorption in the ordos basin 鄂尔多斯盆地煤储层低温氮吸附孔隙分形特征研究
- Making a petit point pillow is exacting work. 做一个小花边编织枕头是一项细致活儿。
- He pushed her into making a decision. 他催促她做出决定。
- I see in him the making of a hero. 我看他有英雄的气质。
- Too much wining and dining is making him fat. 他酒宴过多而身体发胖。
- We are making a few alterations to the house. 我们对房子进行了一些改建。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- Not another of your dotty ideas for making money! 你不要再出那些赚钱的馊主意了！
